Improvement in druggists  graduated measures



E. L. WITTE.

'ZDRUGGISTS GRADUA'TED MEASURES.

No,.179,383," Patented June 27,1876.

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N-FETERS, PHOTO LITNOGRAFNERI WASHINGTON. D. c.

UNITED STATES PATENT O FIcE.

EDWARD L. WITTE, or WHITE MILLS, PENNSYLVANIA.

Specification forming part of Letters Patent No. 179,383, dated June 27, 1876; February 14, 1876.

To all whom it may concern Be it known that I, EDWARD L. WITTE, of I Vhite Mills, Wayne county, Pennsylvania,

have invented a new and Improved Druggists Graduate, of which the following is a specification:

The accompanying drawing represents a side elevation of my improved druggists graduate.

My invention relates to an improved druggists graduate, in which the required quantity may be measured with great facility, and the graduation more clearly and distinctly seen than in the graduates at present in general use.

The disadvantage of the common graduate or measuring vessel is that its scale or graduation is cut into the glass, and frequently, and especially in the evening and in dark rooms, only visible with considerable difl'iculty, necessitating the holding of the vessel repeatedly toward the light to determine the proper, quantity. This renders the working with the graduate annoying and time-con sumin g, and prevents that degree of accuracy required for compounding medical preparations.

The invention is designed to avoid these defects, and to provide a graduate on which the scale is seen in perfectly distinct manner, by having the scale or graduations burned in black color in the glass.

application filed In the drawing, A represents a druggists graduate or measuring-vessel, which is made in the customary shape and size, and provided at the sides with a graduation or scale that is not cut into the glass, but painted and burned With a fire-proof black or other color into the same, so that any quantity may be quickly measured therein with accuracy and facility.

Mistakes are thereby avoided, and the use of claim as new and desire to secure by Letters Patent- A druggists graduate or measuring-vessel, having the scale or graduation burned into the glass in black or other color to be clearly and readily distinguishable, substantially as specified.

EDW. L. VVITTE.

Witnesses:

0. (J. J ADWIN, L. F. DORFLINGER. 

